package com.zjb.datastructure;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class Recurive {

    static Map<String, List<Character>> map = new HashMap<>();

    static List<String> combine(String digits) {

        List<String> list = new ArrayList<>();
        char[] chars = digits.toCharArray();

        return list;
    }



    public static void main(String[] args) {
        char a = '1';
        System.out.println(a);
    }


}
